What is an equation of the line that passes through the ppints (8,-4) and (6,-5)? Put your answer in fully reduced form.

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5